๐Ÿ•ต๏ธ Cerebras Systems Inc. ($CBRS)

SEC insider & ownership activity, last 12 months ยท CIK 2021728 ยท every row links its SEC filing

Over the last 12 months insiders sold $20.7M with no open-market buying against it. Mallick Dhiraj sold $14.1M (Jun). Lior Susan trimmed 6.1% โ†’ 5.2%. No red-flag 8-Ks in the window.

Aug 2025: net +$0 Sep 2025: net +$0 Oct 2025: net +$0 Nov 2025: net +$0 Dec 2025: net +$0 Jan 2026: net +$0 Mar 2026: net +$0 Mar 2026: net +$0 Apr 2026: net +$0 May 2026: net +$0 Jun 2026: net -$20.7M Jul 2026: net +$0
Monthly net open-market insider flow, last 12 months (up = net buying)

Insider flow

0 buyers, $0 (0 lots) ยท 4 sellers, $20.7M (130 lots)

InsiderBuysBoughtSellsSoldLast
Mallick Dhiraj0โ€“ 58$14.1MJun 30, 2026
Andrew D. Feldman0โ€“ 12$3.1MJun 25, 2026
Patel Yagnesh0โ€“ 44$1.7MJun 26, 2026
Lie Sean0โ€“ 16$1.7MJun 25, 2026

5%+ holders

HolderStakeClassScheduleEvent
FMR LLC 25.7% Class A13GJul 8, 2026 filing โ†—
Abigail P. Johnson 25.7% Class A13GJul 8, 2026 filing โ†—
Tiger Global Management, LLC 10.0% 13GMay 22, 2026 filing โ†—
Charles P. Coleman III 10.0% 13GMay 22, 2026 filing โ†—
Tiger Global Investments, L.P. 8.7% 13GMay 22, 2026 filing โ†—
Tiger Global Performance, LLC 8.7% 13GMay 22, 2026 filing โ†—
Lior Susan 5.2% 13DJun 25, 2026 filing โ†—
JPMorgan Chase & Co. exited Class A13GJul 22, 2026 filing โ†—

Planned insider sales (Form 144)

No sale notices filed in the last 12 months.

Material events (8-K)

ItemEvent date
Earnings (2.02)Jun 23, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jun 23, 2026 filing โ†—
Charter/bylaw changes (5.03)May 15, 2026 filing โ†—
Other events (8.01)May 15, 2026 filing โ†—
Financial Statements and Exhibits (9.01)May 15, 2026 filing โ†—